Allied Telesis AR400 series manual System LEDs on AR440S, AR441S, AR442S, Adsl, Shdsl

36 AR400 Series Router

System LEDs on AR440S, AR441S, AR442S

The LEDs described in the following table show the operational status and port activity for the AR440S, AR441S and AR442S routers.

LED	State	Function
Power	Green	The router is receiving power and the power
		switch is ON.
System	Red or amber	Lit briefly during router start up, or the router is
		malfunctioning.
	Flashing	The fan has failed.
	Off	Normal operation.
PIC	Green	A port interface card (PIC) is correctly installed
		and has been detected by the router.
	Off	No PIC is installed, or the router has not
		recognised the PIC.
1 - 5	Green	A 100 Mbps link has been established.
(switch
	Green flashing	Data is being transmitted at 100 Mbps.
ports)
	Amber	A 10 Mbps link has been established.
	Amber flashing	Data is being transmitted at 10 Mbps.
	Off	No link is present.
ADSL/	Green	A link has been established, and is ready to send
SHDSL		or receive data.
	Green flashing fast	Data is being transmitted or received.
	Green flashing slow (1	The port is in Loopback mode.
	sec)
	Amber	ADSL or SHDSL is enabled and is looking for DSL
		handshake tones (in the Handshake State).
	Amber flashing	The port is training.
	Green & amber	There is a fault in the port.
	alternate
	Off	The port is disabled.

613-000313 Rev C